PLATE XVIL 



FIGS, 



1. C aligns diaphanus Xordinann. (p. 60.) 



1. Dorsal view, $ , x 13. 



2. Lepeoplitlieirus Jiippoglossi (Kroyer). (p. 67.) 



2. Dorsal view, ? immature. 



3. Lepeoplitlieirus thompsoni Baird. (p. 69.) 



3. Dorsal view, $ , x 8 '75. 



4. Lepeoplitlteirus salrnonis (Kroyer). (p. 71.) 



4. Dorsal view, $ } x 4. 



5,6. Lepeoplitlieirus pollacliii Bassett-Smith. (p. 73.) 



5. Dorsal view, $ , x 10. 



6. Dorsal view, , x 13. 



